Question

An athlete completes one round of a circular track of diameter in 200m in 40sec
What will be the distance
diaplacement at the end of 2 minutes 20​

Answer 1

Answer:

200m

Explanation:

athlete completes one round in 40sec.

So, in 2 mins 20 secs = 140 secs ,

it will complete 3 and a half round.

Now ,it will be on opposite of the starting point ,thus, displacement = diameter of circle, i.e., 200m.

Answer 2

Answer:

200m-40 sec

?-2 min 20 sec

7220×200÷40=36100 m will athlete completes in 2min 20 second